{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["ethnicity", "administrative division of country", "location contains", "company founders"], "input": "The House Democratic leadership refused to appoint any members to the select committee , though two Democrats from the region -- Representatives Gene Taylor of Mississippi and Charlie Melancon of Louisiana -- took part at the invitation of Mr. Davis ."}
{"ethnicity": [], "administrative division of country": [], "location contains": [], "company founders": []}